1. Download address: http://dev.mysql.com/get/downloads/mysql-4.0/mysql-4.0.22-win-noinstall.zip/from/pick2. Installation: This version is directly decompressed to C disk It is possible. 3. Run: Run Bin / MySQLD Run mysql, appear mysql> prompt or log in with mysql u root. The default password seems to be, the default has a Database called mysql, and can be seen in root. Mysql> Show Databases; 4. Modify administrator password: Note The command below Mysql ends. ISE mysql; showtables; Update User set password = password ('sss') where user = 'root';